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diff --git a/Analog_Integrated_Circuits_by_J._B._Gupta/Chaper10.ipynb b/Analog_Integrated_Circuits_by_J._B._Gupta/Chaper10.ipynb new file mode 100644 index 00000000..863e14a7 --- /dev/null +++ b/Analog_Integrated_Circuits_by_J._B._Gupta/Chaper10.ipynb @@ -0,0 +1,234 @@ +{ + "metadata": { + "name": "", + "signature": "sha256:a04a4d0f176c83000d5d4a57477bbe1da1eb7a2da88e100d507445cc1d387f19" + }, + "nbformat": 3, + "nbformat_minor": 0, + "worksheets": [ + { + "cells": [ + { + "cell_type": "heading", + "level": 1, + "metadata": {}, + "source": [ + "Chapter-10 Voltage Regulators" + ] + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 10.1 - Page 311" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "import math\n", + "#Given data\n", + "Idc= 300 # in mA\n", + "C= 200 # in \u00b5F\n", + "Vmax= 24 # in V\n", + "Vrms= 2.4*Idc/C #in V\n", + "Vr_peak= math.sqrt(3)*Vrms # in V\n", + "Vdc= Vmax-Vr_peak # in V\n", + "print \"The minimum input voltage = %0.2f V\" %Vdc" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "The minimum input voltage = 17.76 V\n" + ] + } + ], + "prompt_number": 2 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 10.2 - Page 311" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#Given data\n", + "VR= 12 # in V\n", + "IL= 0.5 # in A\n", + "RL= 25 # in \u03a9\n", + "# Resistanc required,\n", + "R= VR/IL # in \u03a9\n", + "VL= IL*RL # in V\n", + "Vout= VR+VL #output voltage in V\n", + "Vin= Vout+2 # input voltage in V\n", + "print \"The input voltage = %0.1f V\" %Vin" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "The input voltage = 26.5 V\n" + ] + } + ], + "prompt_number": 4 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 10.3 - Page 311" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#Given data\n", + "R1= 240 # in \u03a9\n", + "R2= 1.2*10**3 # in \u03a9\n", + "# Regulated output voltage in the circuit,\n", + "Vout= 1.25*(1+R2/R1) # in V\n", + "print \"The regulated output voltage = %0.1f V\" %Vout" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "The regulated output voltage = 7.5 V\n" + ] + } + ], + "prompt_number": 5 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 10.4 - Page 311" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#Given data\n", + "V_REG= 15 # in V\n", + "I_Q= 10*10**-3 # in A\n", + "R1= 40 # in \u03a9\n", + "# When potentiometer R2=0 \u03a9 (minimum)\n", + "R2= 0 # in \u03a9\n", + "Vout= (1+R2/R1)*V_REG+I_Q*R2 \n", + "print \"The minimum output voltage = %0.f V\" %Vout\n", + "# When potentiometer R2=200 \u03a9 (maximum)\n", + "R2= 200 # in \u03a9\n", + "Vout= (1+R2/R1)*V_REG+I_Q*R2 \n", + "print \"The maximum output voltage = %0.f V\" %Vout" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "The minimum output voltage = 15 V\n", + "The maximum output voltage = 92 V\n" + ] + } + ], + "prompt_number": 7 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 10.5 - Page 324 " + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#Given data \n", + "V_REF= 1.25 # in V\n", + "R1= 2.5*10**3 # in \u03a9\n", + "R2= 1*10**3 # in \u03a9\n", + "I= V_REF/R2 # in A\n", + "# The output voltage,\n", + "Vout= I*(R1+R2) # in V\n", + "print \"The regulated output voltage = %0.3f V\" %Vout" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "The regulated output voltage = 4.375 V\n" + ] + } + ], + "prompt_number": 8 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 10.6 - Page 324" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#Given data\n", + "V_REF= 1.25 # in V\n", + "R1= 3*10**3 # in \u03a9\n", + "R2= 1*10**3 # in \u03a9\n", + "Vin= 20 # in V\n", + "Vout= V_REF*(R1+R2)/R2 # output voltage in volts\n", + "# Duty cycle,\n", + "D= Vout/Vin*100 # in %\n", + "print \"The duty cycle = %0.f %%\" %D" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "The duty cycle = 25 %\n" + ] + } + ], + "prompt_number": 9 + } + ], + "metadata": {} + } + ] +}
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